Division 9 Ebook Page 19 Foundations Acoustical Ceiling Panels

Foundations Ceiling Panels 1. Core Fiberglass Density: 6 - 7 pcf. 2. Core laminated with 1/8 inch, 16 - 20 pcf molded glass fiber. 3. Assembly Accessories: Provide optional kerfs/splines for abutting square-edge panels. 4. Recycled Content: For fiberglass, 52 percent pre-consumer and 5 percent post-consumer recycled content. 5. Core Thickness: 1-1/8 inches. 6. Core Thickness: 1-5/8 inches. 7. Core Thickness: 2-1/8 inches. 8. Core Thickness: 3-1/8 inches. 9. Core Thickness: 4-1/8 inches. 10. Width: 24-48 inches. 11. Length: 24-120 inches. 12. Corners: Square. 13. Edge Profile: Square. 14. Edge Profile: Full bevel. 15. Edge Profile: Half-bevel. 16. Edge Treatment: Resin hardened. 17. Corners: Fully tailored. 18. Finish Type and Color: Soft Texture finish, white. 19. Mounting Type: Lay-in. 20. Mounting Type: Z-Bar to Z-Bar. 21. Flammability (ASTM E 84): Panel components shall have a Class "A" rating per ASTM E 84. 22. Resistivity To Heat Or Cold: R-factor of 4.16 per inch of thickness. 23. Acoustical Performance: Values below are for panels mounted in accordance with ASTM C 423 (Type E400 Mounting) and vary by panel thickness and finish. a. Noise Reduction Coefficient (NRC) for 1-1/8 inch Thickness: 0.90. b. Noise Reduction Coefficient (NRC) for 2-1/8 inch Thickness: 1.10. PART 3 - EXECUTION 3.1 INSTALLATION A. Verify wet work such as plastering and concrete is complete and dry. Verify building is enclosed and under standard occupancy conditions (60 - 85 degrees F and not more than 70 percent relative humidity) prior to start of installation. Commencement of installation constitutes Installer's acceptance of surfaces and conditions. B. Install products in accordance with manufacturer's written instructions and in proper relationship with adjacent construction, including the following: 1. For adhesive installation to substrate, provide temporary support to prevent panel slippage. Note: Impaling clips are designed to help hold panels in place until adhesive dries. C. Touch-up, repair or replace damaged units until satisfactory results are obtained. END OF SECTION 2014 Owens Corning. All Rights Reserved.

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